Leather "Bones" Dog Collar, Padded, Double-Ply,  Riveted Settings, 18" x 3/4", Green, Leather (Rotterdam Bones) Neck Size: 12.5" - 16" Classic metal bone fitted leather collar. Made of very soft genuine cowhide leather. For any breed with a neck size between 12.5"- 16": French Bulldog , Cocker Spaniel & similar breeds Constructed with a centre d-ring for maximum control and exposure. Available in 6 different colors.